ETSI ETR 138-ed.1

Network Aspects (NA); Quality of service indicators for Open Network Provision (ONP) of voice telephony and Integrated Services Digital Network (ISDN)

STANDARD published on 15.7.1994

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The information about the standard:

Designation standards: ETSI ETR 138-ed.1
Publication date standards: 15.7.1994
SKU: NS-311689
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: European technical standard
Category: Technical standards ETSI

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